# Author:Zhichao
# 时间:0923-week04

word = "bottles"

for beer_num in range(99,0,-1):
    print(beer_num,word,"of beer on the wall.")
    print(beer_num,word,"of beer")
    print("Take one down.")
    print("Pass it around")
    # 1. 拿不走了，没有足够的啤酒了
    if beer_num == 1:
        print("没有足够的bottles在wall上了")
    # 2. 还有足够的啤酒
    else:
        new_num = beer_num - 1
        if new_num == 1:
            word = "bottle"
            print(new_num,word,"of beer on the wall.")
    # 空行
    print()

